屏邊南星檢視原始碼討論檢視歷史

屏邊南星

原圖鏈接 來自知乎

中文名:屏邊南星 拉丁學名:Arisaema pingbianense H. Li 界:植物界 門:被子植物 綱:單子葉植物綱 亞 綱:澤瀉亞綱 目:澤瀉目 科:天南星科 族:天南星族 屬:天南星屬 分布區域:我國特有，產雲南

屏邊南星(píng biān nán xīng)，是天南星科植物，我國特有，產雲南各地，常見於海拔700-3200米的松林、松櫟混交林、荒坡、荒地至高山草地。有很高的醫用價值。

形態特徵

Plants monoecious and male. Rhizome prolonged and thin, 10-15 × 1-2 cm, nodes swollen and globose.

Cataphylls 3, pale green with violet spots, encircling peduncle. Leaves 2, arising at different seasons from different rhizome nodes;

petiole green, cylindric, to 20 cm × 3-4 mm, base shortly sheathing; leaf blade 3-foliolate, green, membranous; central leaflet with petiolule ca. 1.7 cm, blade elliptic, 9-13.5 × 4-5.5 cm, base cuneate;

lateral leaflets with petiolule 3-6 mm, blade obliquely ovate-lanceolate, base oblique, apex acuminate with acumen 1.5-2 cm; lateral veins 5-7 on each side, collective vein 1-2 mm from margin.

Peduncle encircled by cataphyll, green, cylindric, shorter than petioles, ca. 15 cm. Spathe tube subcylindric, 4-4.5 × ca. 1 cm, throat margins spreading outward;

limb green, with a rounded white area ca. 1.5 cm in diam. at proximal part, oblong, 3.5-4 cm, apex abruptly acuminate with a filiform tip. Spadix bisexual after sex change;

proximal female zone congested with female flowers; ovary green, obovoid; distal male zone with sparse male flowers; synandria of 2 or 3 fused stamens;

anthers brown to creamy white, globose, dehiscing by 2 apical pores; appendix nearly filiform, ca. 3 cm, distal ca. 1 cm covered with numerous filiform neuter flowers, brushlike;

neuter flowers slightly recurved, brown or green, filiform, 2-3 mm. Fl. Dec.

生境產地

● Secondary evergreen forests; 1000-1600 m. SE Yunnan.

山珠南星主要價值

功能用途 塊莖入藥，雲南普遍作半夏用，稱山珠半夏。莖葉是良好的豬飼料。

醫藥：【僳僳藥】泥欠補蘭，滇南星：塊莖治面神經麻痹，半身不遂，小兒驚風，破傷風，癲癇《怒江藥》。【白藥】三篩枯啟雍：塊莖用於風濕痹痛，跌打損傷，關節炎，骨折，瘡癰，痰飲，嘔吐，胸隔脹滿，中風痰厥《大理資志》。

【藏藥】達羔：塊莖治鼻炎，鼻息肉，鼻腫瘤《藏本草》。【彝藥】約木卡立，約五阿乃，得勒弱：塊莖或花果主跌打損傷，外傷出血，蛇傷，無名腫毒，風疹，痰咳，痔瘡《彝植藥續》。塊莖治腎虛耳鳴，脾胃不和，胸膈脹滿，咳喘嘔吐，中風痰厥，血虛風癢《哀牢》。

醫藥：塊莖：雲南、貴州作半夏用，稱山珠半夏。